diff --git a/package.json b/package.json
index 388cb43..9e71112 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@tp/tp-dropzone",
-  "version": "2.0.0",
+  "version": "2.1.0",
   "description": "",
   "main": "tp-dropzone.js",
   "scripts": {
diff --git a/tp-dropzone.js b/tp-dropzone.js
index 33ec628..1c2523f 100644
--- a/tp-dropzone.js
+++ b/tp-dropzone.js
@@ -82,16 +82,15 @@ class TpDropzone extends upload(dropzoneMixin(LitElement)) {
     }
   }
 
-  async upload() {
+  async upload(data = null) {
     if (this.file) {
-      const params = { url: this.url, data: null };
       document.dispatchEvent(new CustomEvent('before-upload', { 
-        detail: params, 
+        detail: { url: this.url, data }, 
         bubbles: true, 
         composed: true 
       }));
       
-      await this.uploadFiles(params.url, [this.file], params.data);
+      await this.uploadFiles(this.url, [this.file], data);
       
       // Clear file after successful upload
       this.file = null;